
Chapter 5 Challenges in the Data Analytics Process

Quiz
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Information Technology (IT)
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University
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Medium
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which challenge arises when data is stored in isolated departments without integration?
Data visualization
Data silos
Algorithm overfitting
Ethical bias
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is a major pitfall of using incomplete datasets?
Faster processing speeds
Reduced storage costs
Improved data privacy
Inaccurate or biased conclusions
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which term describes the difficulty of managing extremely large datasets?
Data redundancy
Data overload
Data governance
Data anonymization
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is an example of confirmation bias in data analytics?
Analyzing data for pre-existing belief
Cleaning data for missing values
Encrypting sensitive data
Using random sampling methods
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which ethical issue involves using data without explicit user permission?Informed consent violation
Algorithm optimization
Data visualization
Data integration
Informed consent violation
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Why is anonymization critical in ethical data practices?
To reduce dataset size
To simplify data analysis
To improve computational speed
To protect individual privacy
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What ethical risk arises from using biased training data in machine learning?
Enhanced model accuracy
Reduced storage requirements
Discrimination in algorithmic decisions
Faster data processing
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